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Conjunctive Query Answering in Finitely-Valued Fuzzy Description Logics

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Web Reasoning and Rule Systems (RR 2014)

Part of the book series: Lecture Notes in Computer Science ((LNISA,volume 8741))

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Abstract

Fuzzy Description Logics (DLs) generalize crisp ones by providing membership degree semantics for concepts and roles. A popular technique for reasoning in fuzzy DL ontologies is by providing a reduction to crisp DLs and then employ reasoning in the crisp DL. In this paper we adopt this approach to solve conjunctive query (CQ) answering problems for fuzzy DLs. We give reductions for Gödel, and Łukasiewicz variants of fuzzy and two kinds of fuzzy CQs. The correctness of the proposed reduction is proved and its complexity is studied for different fuzzy variants of .

Partially supported by DFG SFB 912 (HAEC) and the Cluster of Excellence ‘cfAED’.

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Mailis, T., Peñaloza, R., Turhan, AY. (2014). Conjunctive Query Answering in Finitely-Valued Fuzzy Description Logics. In: Kontchakov, R., Mugnier, ML. (eds) Web Reasoning and Rule Systems. RR 2014. Lecture Notes in Computer Science, vol 8741. Springer, Cham. https://doi.org/10.1007/978-3-319-11113-1_9

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  • DOI: https://doi.org/10.1007/978-3-319-11113-1_9

  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-319-11112-4

  • Online ISBN: 978-3-319-11113-1

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